|  | /* | 
|  | * DWMAC4 Header file. | 
|  | * | 
|  | * Copyright (C) 2015  STMicroelectronics Ltd | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify it | 
|  | * under the terms and conditions of the GNU General Public License, | 
|  | * version 2, as published by the Free Software Foundation. | 
|  | * | 
|  | * Author: Alexandre Torgue <alexandre.torgue@st.com> | 
|  | */ | 
|  |  | 
|  | #ifndef __DWMAC4_H__ | 
|  | #define __DWMAC4_H__ | 
|  |  | 
|  | #include "common.h" | 
|  |  | 
|  | /*  MAC registers */ | 
|  | #define GMAC_CONFIG			0x00000000 | 
|  | #define GMAC_PACKET_FILTER		0x00000008 | 
|  | #define GMAC_HASH_TAB_0_31		0x00000010 | 
|  | #define GMAC_HASH_TAB_32_63		0x00000014 | 
|  | #define GMAC_RX_FLOW_CTRL		0x00000090 | 
|  | #define GMAC_QX_TX_FLOW_CTRL(x)		(0x70 + x * 4) | 
|  | #define GMAC_TXQ_PRTY_MAP0		0x98 | 
|  | #define GMAC_TXQ_PRTY_MAP1		0x9C | 
|  | #define GMAC_RXQ_CTRL0			0x000000a0 | 
|  | #define GMAC_RXQ_CTRL1			0x000000a4 | 
|  | #define GMAC_RXQ_CTRL2			0x000000a8 | 
|  | #define GMAC_RXQ_CTRL3			0x000000ac | 
|  | #define GMAC_INT_STATUS			0x000000b0 | 
|  | #define GMAC_INT_EN			0x000000b4 | 
|  | #define GMAC_1US_TIC_COUNTER		0x000000dc | 
|  | #define GMAC_PCS_BASE			0x000000e0 | 
|  | #define GMAC_PHYIF_CONTROL_STATUS	0x000000f8 | 
|  | #define GMAC_PMT			0x000000c0 | 
|  | #define GMAC_DEBUG			0x00000114 | 
|  | #define GMAC_HW_FEATURE0		0x0000011c | 
|  | #define GMAC_HW_FEATURE1		0x00000120 | 
|  | #define GMAC_HW_FEATURE2		0x00000124 | 
|  | #define GMAC_HW_FEATURE3		0x00000128 | 
|  | #define GMAC_MDIO_ADDR			0x00000200 | 
|  | #define GMAC_MDIO_DATA			0x00000204 | 
|  | #define GMAC_ADDR_HIGH(reg)		(0x300 + reg * 8) | 
|  | #define GMAC_ADDR_LOW(reg)		(0x304 + reg * 8) | 
|  |  | 
|  | /* RX Queues Routing */ | 
|  | #define GMAC_RXQCTRL_AVCPQ_MASK		GENMASK(2, 0) | 
|  | #define GMAC_RXQCTRL_AVCPQ_SHIFT	0 | 
|  | #define GMAC_RXQCTRL_PTPQ_MASK		GENMASK(6, 4) | 
|  | #define GMAC_RXQCTRL_PTPQ_SHIFT		4 | 
|  | #define GMAC_RXQCTRL_DCBCPQ_MASK	GENMASK(10, 8) | 
|  | #define GMAC_RXQCTRL_DCBCPQ_SHIFT	8 | 
|  | #define GMAC_RXQCTRL_UPQ_MASK		GENMASK(14, 12) | 
|  | #define GMAC_RXQCTRL_UPQ_SHIFT		12 | 
|  | #define GMAC_RXQCTRL_MCBCQ_MASK		GENMASK(18, 16) | 
|  | #define GMAC_RXQCTRL_MCBCQ_SHIFT	16 | 
|  | #define GMAC_RXQCTRL_MCBCQEN		BIT(20) | 
|  | #define GMAC_RXQCTRL_MCBCQEN_SHIFT	20 | 
|  | #define GMAC_RXQCTRL_TACPQE		BIT(21) | 
|  | #define GMAC_RXQCTRL_TACPQE_SHIFT	21 | 
|  |  | 
|  | /* MAC Packet Filtering */ | 
|  | #define GMAC_PACKET_FILTER_PR		BIT(0) | 
|  | #define GMAC_PACKET_FILTER_HMC		BIT(2) | 
|  | #define GMAC_PACKET_FILTER_PM		BIT(4) | 
|  |  | 
|  | #define GMAC_MAX_PERFECT_ADDRESSES	128 | 
|  |  | 
|  | /* MAC RX Queue Enable */ | 
|  | #define GMAC_RX_QUEUE_CLEAR(queue)	~(GENMASK(1, 0) << ((queue) * 2)) | 
|  | #define GMAC_RX_AV_QUEUE_ENABLE(queue)	BIT((queue) * 2) | 
|  | #define GMAC_RX_DCB_QUEUE_ENABLE(queue)	BIT(((queue) * 2) + 1) | 
|  |  | 
|  | /* MAC Flow Control RX */ | 
|  | #define GMAC_RX_FLOW_CTRL_RFE		BIT(0) | 
|  |  | 
|  | /* RX Queues Priorities */ | 
|  | #define GMAC_RXQCTRL_PSRQX_MASK(x)	GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) | 
|  | #define GMAC_RXQCTRL_PSRQX_SHIFT(x)	((x) * 8) | 
|  |  | 
|  | /* TX Queues Priorities */ | 
|  | #define GMAC_TXQCTRL_PSTQX_MASK(x)	GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) | 
|  | #define GMAC_TXQCTRL_PSTQX_SHIFT(x)	((x) * 8) | 
|  |  | 
|  | /* MAC Flow Control TX */ | 
|  | #define GMAC_TX_FLOW_CTRL_TFE		BIT(1) | 
|  | #define GMAC_TX_FLOW_CTRL_PT_SHIFT	16 | 
|  |  | 
|  | /*  MAC Interrupt bitmap*/ | 
|  | #define GMAC_INT_RGSMIIS		BIT(0) | 
|  | #define GMAC_INT_PCS_LINK		BIT(1) | 
|  | #define GMAC_INT_PCS_ANE		BIT(2) | 
|  | #define GMAC_INT_PCS_PHYIS		BIT(3) | 
|  | #define GMAC_INT_PMT_EN			BIT(4) | 
|  | #define GMAC_INT_LPI_EN			BIT(5) | 
|  |  | 
|  | #define	GMAC_PCS_IRQ_DEFAULT	(GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK |	\ | 
|  | GMAC_INT_PCS_ANE) | 
|  |  | 
|  | #define	GMAC_INT_DEFAULT_ENABLE	(GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) | 
|  |  | 
|  | enum dwmac4_irq_status { | 
|  | time_stamp_irq = 0x00001000, | 
|  | mmc_rx_csum_offload_irq = 0x00000800, | 
|  | mmc_tx_irq = 0x00000400, | 
|  | mmc_rx_irq = 0x00000200, | 
|  | mmc_irq = 0x00000100, | 
|  | lpi_irq = 0x00000020, | 
|  | pmt_irq = 0x00000010, | 
|  | }; | 
|  |  | 
|  | /* MAC PMT bitmap */ | 
|  | enum power_event { | 
|  | pointer_reset =	0x80000000, | 
|  | global_unicast = 0x00000200, | 
|  | wake_up_rx_frame = 0x00000040, | 
|  | magic_frame = 0x00000020, | 
|  | wake_up_frame_en = 0x00000004, | 
|  | magic_pkt_en = 0x00000002, | 
|  | power_down = 0x00000001, | 
|  | }; | 
|  |  | 
|  | /* Energy Efficient Ethernet (EEE) for GMAC4 | 
|  | * | 
|  | * LPI status, timer and control register offset | 
|  | */ | 
|  | #define GMAC4_LPI_CTRL_STATUS	0xd0 | 
|  | #define GMAC4_LPI_TIMER_CTRL	0xd4 | 
|  |  | 
|  | /* LPI control and status defines */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_LPITCSE	BIT(21)	/* LPI Tx Clock Stop Enable */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_LPITXA	BIT(19)	/* Enable LPI TX Automate */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_PLS	BIT(17) /* PHY Link Status */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_LPIEN	BIT(16)	/* LPI Enable */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_RLPIEX	BIT(3) /* Receive LPI Exit */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_RLPIEN	BIT(2) /* Receive LPI Entry */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_TLPIEX	BIT(1) /* Transmit LPI Exit */ | 
|  | #define GMAC4_LPI_CTRL_STATUS_TLPIEN	BIT(0) /* Transmit LPI Entry */ | 
|  |  | 
|  | /* MAC Debug bitmap */ | 
|  | #define GMAC_DEBUG_TFCSTS_MASK		GENMASK(18, 17) | 
|  | #define GMAC_DEBUG_TFCSTS_SHIFT		17 | 
|  | #define GMAC_DEBUG_TFCSTS_IDLE		0 | 
|  | #define GMAC_DEBUG_TFCSTS_WAIT		1 | 
|  | #define GMAC_DEBUG_TFCSTS_GEN_PAUSE	2 | 
|  | #define GMAC_DEBUG_TFCSTS_XFER		3 | 
|  | #define GMAC_DEBUG_TPESTS		BIT(16) | 
|  | #define GMAC_DEBUG_RFCFCSTS_MASK	GENMASK(2, 1) | 
|  | #define GMAC_DEBUG_RFCFCSTS_SHIFT	1 | 
|  | #define GMAC_DEBUG_RPESTS		BIT(0) | 
|  |  | 
|  | /* MAC config */ | 
|  | #define GMAC_CONFIG_IPC			BIT(27) | 
|  | #define GMAC_CONFIG_2K			BIT(22) | 
|  | #define GMAC_CONFIG_ACS			BIT(20) | 
|  | #define GMAC_CONFIG_BE			BIT(18) | 
|  | #define GMAC_CONFIG_JD			BIT(17) | 
|  | #define GMAC_CONFIG_JE			BIT(16) | 
|  | #define GMAC_CONFIG_PS			BIT(15) | 
|  | #define GMAC_CONFIG_FES			BIT(14) | 
|  | #define GMAC_CONFIG_DM			BIT(13) | 
|  | #define GMAC_CONFIG_DCRS		BIT(9) | 
|  | #define GMAC_CONFIG_TE			BIT(1) | 
|  | #define GMAC_CONFIG_RE			BIT(0) | 
|  |  | 
|  | /* MAC HW features0 bitmap */ | 
|  | #define GMAC_HW_FEAT_ADDMAC		BIT(18) | 
|  | #define GMAC_HW_FEAT_RXCOESEL		BIT(16) | 
|  | #define GMAC_HW_FEAT_TXCOSEL		BIT(14) | 
|  | #define GMAC_HW_FEAT_EEESEL		BIT(13) | 
|  | #define GMAC_HW_FEAT_TSSEL		BIT(12) | 
|  | #define GMAC_HW_FEAT_MMCSEL		BIT(8) | 
|  | #define GMAC_HW_FEAT_MGKSEL		BIT(7) | 
|  | #define GMAC_HW_FEAT_RWKSEL		BIT(6) | 
|  | #define GMAC_HW_FEAT_SMASEL		BIT(5) | 
|  | #define GMAC_HW_FEAT_VLHASH		BIT(4) | 
|  | #define GMAC_HW_FEAT_PCSSEL		BIT(3) | 
|  | #define GMAC_HW_FEAT_HDSEL		BIT(2) | 
|  | #define GMAC_HW_FEAT_GMIISEL		BIT(1) | 
|  | #define GMAC_HW_FEAT_MIISEL		BIT(0) | 
|  |  | 
|  | /* MAC HW features1 bitmap */ | 
|  | #define GMAC_HW_FEAT_AVSEL		BIT(20) | 
|  | #define GMAC_HW_TSOEN			BIT(18) | 
|  | #define GMAC_HW_TXFIFOSIZE		GENMASK(10, 6) | 
|  | #define GMAC_HW_RXFIFOSIZE		GENMASK(4, 0) | 
|  |  | 
|  | /* MAC HW features2 bitmap */ | 
|  | #define GMAC_HW_FEAT_PPSOUTNUM		GENMASK(26, 24) | 
|  | #define GMAC_HW_FEAT_TXCHCNT		GENMASK(21, 18) | 
|  | #define GMAC_HW_FEAT_RXCHCNT		GENMASK(15, 12) | 
|  | #define GMAC_HW_FEAT_TXQCNT		GENMASK(9, 6) | 
|  | #define GMAC_HW_FEAT_RXQCNT		GENMASK(3, 0) | 
|  |  | 
|  | /* MAC HW features3 bitmap */ | 
|  | #define GMAC_HW_FEAT_ASP		GENMASK(29, 28) | 
|  | #define GMAC_HW_FEAT_FRPES		GENMASK(14, 13) | 
|  | #define GMAC_HW_FEAT_FRPBS		GENMASK(12, 11) | 
|  | #define GMAC_HW_FEAT_FRPSEL		BIT(10) | 
|  |  | 
|  | /* MAC HW ADDR regs */ | 
|  | #define GMAC_HI_DCS			GENMASK(18, 16) | 
|  | #define GMAC_HI_DCS_SHIFT		16 | 
|  | #define GMAC_HI_REG_AE			BIT(31) | 
|  |  | 
|  | /*  MTL registers */ | 
|  | #define MTL_OPERATION_MODE		0x00000c00 | 
|  | #define MTL_FRPE			BIT(15) | 
|  | #define MTL_OPERATION_SCHALG_MASK	GENMASK(6, 5) | 
|  | #define MTL_OPERATION_SCHALG_WRR	(0x0 << 5) | 
|  | #define MTL_OPERATION_SCHALG_WFQ	(0x1 << 5) | 
|  | #define MTL_OPERATION_SCHALG_DWRR	(0x2 << 5) | 
|  | #define MTL_OPERATION_SCHALG_SP		(0x3 << 5) | 
|  | #define MTL_OPERATION_RAA		BIT(2) | 
|  | #define MTL_OPERATION_RAA_SP		(0x0 << 2) | 
|  | #define MTL_OPERATION_RAA_WSP		(0x1 << 2) | 
|  |  | 
|  | #define MTL_INT_STATUS			0x00000c20 | 
|  | #define MTL_INT_QX(x)			BIT(x) | 
|  |  | 
|  | #define MTL_RXQ_DMA_MAP0		0x00000c30 /* queue 0 to 3 */ | 
|  | #define MTL_RXQ_DMA_MAP1		0x00000c34 /* queue 4 to 7 */ | 
|  | #define MTL_RXQ_DMA_Q04MDMACH_MASK	GENMASK(3, 0) | 
|  | #define MTL_RXQ_DMA_Q04MDMACH(x)	((x) << 0) | 
|  | #define MTL_RXQ_DMA_QXMDMACH_MASK(x)	GENMASK(11 + (8 * ((x) - 1)), 8 * (x)) | 
|  | #define MTL_RXQ_DMA_QXMDMACH(chan, q)	((chan) << (8 * (q))) | 
|  |  | 
|  | #define MTL_CHAN_BASE_ADDR		0x00000d00 | 
|  | #define MTL_CHAN_BASE_OFFSET		0x40 | 
|  | #define MTL_CHANX_BASE_ADDR(x)		(MTL_CHAN_BASE_ADDR + \ | 
|  | (x * MTL_CHAN_BASE_OFFSET)) | 
|  |  | 
|  | #define MTL_CHAN_TX_OP_MODE(x)		MTL_CHANX_BASE_ADDR(x) | 
|  | #define MTL_CHAN_TX_DEBUG(x)		(MTL_CHANX_BASE_ADDR(x) + 0x8) | 
|  | #define MTL_CHAN_INT_CTRL(x)		(MTL_CHANX_BASE_ADDR(x) + 0x2c) | 
|  | #define MTL_CHAN_RX_OP_MODE(x)		(MTL_CHANX_BASE_ADDR(x) + 0x30) | 
|  | #define MTL_CHAN_RX_DEBUG(x)		(MTL_CHANX_BASE_ADDR(x) + 0x38) | 
|  |  | 
|  | #define MTL_OP_MODE_RSF			BIT(5) | 
|  | #define MTL_OP_MODE_TXQEN_MASK		GENMASK(3, 2) | 
|  | #define MTL_OP_MODE_TXQEN_AV		BIT(2) | 
|  | #define MTL_OP_MODE_TXQEN		BIT(3) | 
|  | #define MTL_OP_MODE_TSF			BIT(1) | 
|  |  | 
|  | #define MTL_OP_MODE_TQS_MASK		GENMASK(24, 16) | 
|  | #define MTL_OP_MODE_TQS_SHIFT		16 | 
|  |  | 
|  | #define MTL_OP_MODE_TTC_MASK		0x70 | 
|  | #define MTL_OP_MODE_TTC_SHIFT		4 | 
|  |  | 
|  | #define MTL_OP_MODE_TTC_32		0 | 
|  | #define MTL_OP_MODE_TTC_64		(1 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_96		(2 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_128		(3 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_192		(4 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_256		(5 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_384		(6 << MTL_OP_MODE_TTC_SHIFT) | 
|  | #define MTL_OP_MODE_TTC_512		(7 << MTL_OP_MODE_TTC_SHIFT) | 
|  |  | 
|  | #define MTL_OP_MODE_RQS_MASK		GENMASK(29, 20) | 
|  | #define MTL_OP_MODE_RQS_SHIFT		20 | 
|  |  | 
|  | #define MTL_OP_MODE_RFD_MASK		GENMASK(19, 14) | 
|  | #define MTL_OP_MODE_RFD_SHIFT		14 | 
|  |  | 
|  | #define MTL_OP_MODE_RFA_MASK		GENMASK(13, 8) | 
|  | #define MTL_OP_MODE_RFA_SHIFT		8 | 
|  |  | 
|  | #define MTL_OP_MODE_EHFC		BIT(7) | 
|  |  | 
|  | #define MTL_OP_MODE_RTC_MASK		0x18 | 
|  | #define MTL_OP_MODE_RTC_SHIFT		3 | 
|  |  | 
|  | #define MTL_OP_MODE_RTC_32		(1 << MTL_OP_MODE_RTC_SHIFT) | 
|  | #define MTL_OP_MODE_RTC_64		0 | 
|  | #define MTL_OP_MODE_RTC_96		(2 << MTL_OP_MODE_RTC_SHIFT) | 
|  | #define MTL_OP_MODE_RTC_128		(3 << MTL_OP_MODE_RTC_SHIFT) | 
|  |  | 
|  | /* MTL ETS Control register */ | 
|  | #define MTL_ETS_CTRL_BASE_ADDR		0x00000d10 | 
|  | #define MTL_ETS_CTRL_BASE_OFFSET	0x40 | 
|  | #define MTL_ETSX_CTRL_BASE_ADDR(x)	(MTL_ETS_CTRL_BASE_ADDR + \ | 
|  | ((x) * MTL_ETS_CTRL_BASE_OFFSET)) | 
|  |  | 
|  | #define MTL_ETS_CTRL_CC			BIT(3) | 
|  | #define MTL_ETS_CTRL_AVALG		BIT(2) | 
|  |  | 
|  | /* MTL Queue Quantum Weight */ | 
|  | #define MTL_TXQ_WEIGHT_BASE_ADDR	0x00000d18 | 
|  | #define MTL_TXQ_WEIGHT_BASE_OFFSET	0x40 | 
|  | #define MTL_TXQX_WEIGHT_BASE_ADDR(x)	(MTL_TXQ_WEIGHT_BASE_ADDR + \ | 
|  | ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET)) | 
|  | #define MTL_TXQ_WEIGHT_ISCQW_MASK	GENMASK(20, 0) | 
|  |  | 
|  | /* MTL sendSlopeCredit register */ | 
|  | #define MTL_SEND_SLP_CRED_BASE_ADDR	0x00000d1c | 
|  | #define MTL_SEND_SLP_CRED_OFFSET	0x40 | 
|  | #define MTL_SEND_SLP_CREDX_BASE_ADDR(x)	(MTL_SEND_SLP_CRED_BASE_ADDR + \ | 
|  | ((x) * MTL_SEND_SLP_CRED_OFFSET)) | 
|  |  | 
|  | #define MTL_SEND_SLP_CRED_SSC_MASK	GENMASK(13, 0) | 
|  |  | 
|  | /* MTL hiCredit register */ | 
|  | #define MTL_HIGH_CRED_BASE_ADDR		0x00000d20 | 
|  | #define MTL_HIGH_CRED_OFFSET		0x40 | 
|  | #define MTL_HIGH_CREDX_BASE_ADDR(x)	(MTL_HIGH_CRED_BASE_ADDR + \ | 
|  | ((x) * MTL_HIGH_CRED_OFFSET)) | 
|  |  | 
|  | #define MTL_HIGH_CRED_HC_MASK		GENMASK(28, 0) | 
|  |  | 
|  | /* MTL loCredit register */ | 
|  | #define MTL_LOW_CRED_BASE_ADDR		0x00000d24 | 
|  | #define MTL_LOW_CRED_OFFSET		0x40 | 
|  | #define MTL_LOW_CREDX_BASE_ADDR(x)	(MTL_LOW_CRED_BASE_ADDR + \ | 
|  | ((x) * MTL_LOW_CRED_OFFSET)) | 
|  |  | 
|  | #define MTL_HIGH_CRED_LC_MASK		GENMASK(28, 0) | 
|  |  | 
|  | /*  MTL debug */ | 
|  | #define MTL_DEBUG_TXSTSFSTS		BIT(5) | 
|  | #define MTL_DEBUG_TXFSTS		BIT(4) | 
|  | #define MTL_DEBUG_TWCSTS		BIT(3) | 
|  |  | 
|  | /* MTL debug: Tx FIFO Read Controller Status */ | 
|  | #define MTL_DEBUG_TRCSTS_MASK		GENMASK(2, 1) | 
|  | #define MTL_DEBUG_TRCSTS_SHIFT		1 | 
|  | #define MTL_DEBUG_TRCSTS_IDLE		0 | 
|  | #define MTL_DEBUG_TRCSTS_READ		1 | 
|  | #define MTL_DEBUG_TRCSTS_TXW		2 | 
|  | #define MTL_DEBUG_TRCSTS_WRITE		3 | 
|  | #define MTL_DEBUG_TXPAUSED		BIT(0) | 
|  |  | 
|  | /* MAC debug: GMII or MII Transmit Protocol Engine Status */ | 
|  | #define MTL_DEBUG_RXFSTS_MASK		GENMASK(5, 4) | 
|  | #define MTL_DEBUG_RXFSTS_SHIFT		4 | 
|  | #define MTL_DEBUG_RXFSTS_EMPTY		0 | 
|  | #define MTL_DEBUG_RXFSTS_BT		1 | 
|  | #define MTL_DEBUG_RXFSTS_AT		2 | 
|  | #define MTL_DEBUG_RXFSTS_FULL		3 | 
|  | #define MTL_DEBUG_RRCSTS_MASK		GENMASK(2, 1) | 
|  | #define MTL_DEBUG_RRCSTS_SHIFT		1 | 
|  | #define MTL_DEBUG_RRCSTS_IDLE		0 | 
|  | #define MTL_DEBUG_RRCSTS_RDATA		1 | 
|  | #define MTL_DEBUG_RRCSTS_RSTAT		2 | 
|  | #define MTL_DEBUG_RRCSTS_FLUSH		3 | 
|  | #define MTL_DEBUG_RWCSTS		BIT(0) | 
|  |  | 
|  | /*  MTL interrupt */ | 
|  | #define MTL_RX_OVERFLOW_INT_EN		BIT(24) | 
|  | #define MTL_RX_OVERFLOW_INT		BIT(16) | 
|  |  | 
|  | /* Default operating mode of the MAC */ | 
|  | #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ | 
|  | GMAC_CONFIG_BE | GMAC_CONFIG_DCRS) | 
|  |  | 
|  | /* To dump the core regs excluding  the Address Registers */ | 
|  | #define	GMAC_REG_NUM	132 | 
|  |  | 
|  | /*  MTL debug */ | 
|  | #define MTL_DEBUG_TXSTSFSTS		BIT(5) | 
|  | #define MTL_DEBUG_TXFSTS		BIT(4) | 
|  | #define MTL_DEBUG_TWCSTS		BIT(3) | 
|  |  | 
|  | /* MTL debug: Tx FIFO Read Controller Status */ | 
|  | #define MTL_DEBUG_TRCSTS_MASK		GENMASK(2, 1) | 
|  | #define MTL_DEBUG_TRCSTS_SHIFT		1 | 
|  | #define MTL_DEBUG_TRCSTS_IDLE		0 | 
|  | #define MTL_DEBUG_TRCSTS_READ		1 | 
|  | #define MTL_DEBUG_TRCSTS_TXW		2 | 
|  | #define MTL_DEBUG_TRCSTS_WRITE		3 | 
|  | #define MTL_DEBUG_TXPAUSED		BIT(0) | 
|  |  | 
|  | /* MAC debug: GMII or MII Transmit Protocol Engine Status */ | 
|  | #define MTL_DEBUG_RXFSTS_MASK		GENMASK(5, 4) | 
|  | #define MTL_DEBUG_RXFSTS_SHIFT		4 | 
|  | #define MTL_DEBUG_RXFSTS_EMPTY		0 | 
|  | #define MTL_DEBUG_RXFSTS_BT		1 | 
|  | #define MTL_DEBUG_RXFSTS_AT		2 | 
|  | #define MTL_DEBUG_RXFSTS_FULL		3 | 
|  | #define MTL_DEBUG_RRCSTS_MASK		GENMASK(2, 1) | 
|  | #define MTL_DEBUG_RRCSTS_SHIFT		1 | 
|  | #define MTL_DEBUG_RRCSTS_IDLE		0 | 
|  | #define MTL_DEBUG_RRCSTS_RDATA		1 | 
|  | #define MTL_DEBUG_RRCSTS_RSTAT		2 | 
|  | #define MTL_DEBUG_RRCSTS_FLUSH		3 | 
|  | #define MTL_DEBUG_RWCSTS		BIT(0) | 
|  |  | 
|  | /* SGMII/RGMII status register */ | 
|  | #define GMAC_PHYIF_CTRLSTATUS_TC		BIT(0) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_LUD		BIT(1) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SMIDRXS		BIT(4) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_LNKMOD		BIT(16) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SPEED		GENMASK(18, 17) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT	17 | 
|  | #define GMAC_PHYIF_CTRLSTATUS_LNKSTS		BIT(19) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_JABTO		BIT(20) | 
|  | #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET	BIT(21) | 
|  | /* LNKMOD */ | 
|  | #define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK	0x1 | 
|  | /* LNKSPEED */ | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SPEED_125		0x2 | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SPEED_25		0x1 | 
|  | #define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5		0x0 | 
|  |  | 
|  | extern const struct stmmac_dma_ops dwmac4_dma_ops; | 
|  | extern const struct stmmac_dma_ops dwmac410_dma_ops; | 
|  | #endif /* __DWMAC4_H__ */ |